Home / 295,021,659.91-407,119,218.32-162,859,817.83

Finding the Fourth Proportional to 295,021,659.91, 407,119,218.32 and 162,859,817.83

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Solution

The fourth proportional to 295,021,659.91, 407,119,218.32 and 162,859,817.83 is: 224,740,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,659.91 : 407,119,218.32 = 162,859,817.83 : x
  2. Step 2: Convert to fraction form
    295,021,659.91/407,119,218.32 = 162,859,817.83/x
  3. Step 3: Cross multiply
    295,021,659.91x = 407,119,218.32 × 162,859,817.83
  4. Step 4: Simplify right side
    295,021,659.91x = 66,303,361,729,872,904
  5. Step 5: Solve for x
    x = 66,303,361,729,872,904/295,021,659.91
  6. Step 6: Final answer
    x = 224,740,657.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.